產(chǎn)品名稱:LZZB8-35G型電流互感器產(chǎn)品類型:35kV電流互感器 LZZB8-35G型電流互感器 CURRENTTRANSFORMERTYPELZZB8-35G一、概述(Description)本型電流互感器為環(huán)氧樹脂澆注絕緣全封閉式產(chǎn)品,適用于額定頻率50Hz或60Hz、額定電壓35kV及以下的戶內(nèi)電力線路及設(shè)備中作電流、電能測(cè)量和繼電保護(hù)用。產(chǎn)品符合IEC44-1:1996及GB1208-1997《電流互感器》標(biāo)準(zhǔn)。ThecurrenttransformerofthetypeLZZB8-35Giscastingresinandfullyenclosedindoorproduct.Itisusedformeteringcurrentandelectricenergy,relayprotectionintheelectricalsystemofratedfrequency50Hzor60Hzandratedvoltage35kV.ThetransformerscanbeexecutedaccordingtothestandardsIEC44-1:1998andGB1208-1997《Currenttransformer》.三、結(jié)構(gòu)簡(jiǎn)介(Construction)本型電流互感器為全封閉結(jié)構(gòu),一、二次繞組及鐵芯均澆注在環(huán)氧樹脂內(nèi),耐污染及潮濕。 Thecurrenttransformerisfullyenclosed.Theprimaryandsecondarywindingsandironcoreareinsulatedbyepoxyresin.Ithasagoodabilityofantipollutionandmoistureproof. 四、技術(shù)參數(shù)(Technicaldata)1.額定絕緣水平:40.5/95/185kV(Ratedinsulationlevel40.5/95/185kV)2.額定頻率:50Hz、60Hz。(Ratedfrequency50Hzor60Hz.)3.額定二次電流:5A,1A (Ratedsecondarycurrent5A,1A)4.局部放電水平符合GB1208-1997《電流互感器》標(biāo)準(zhǔn)。(TheconditionsofthepartialdischargetestareinaccordwiththestandardGB1208-1997《Currenttransformer》withbefulfilledwithoutexception.)5.可以制造計(jì)量用0.2S或0.5S級(jí)高精度電流互感器。(Wecanmakehighprecisioncurrenttransformerofclass0.2Sor0.5Sformeasuring).6.額定一次電流、準(zhǔn)確級(jí)組合、額定輸出及額定動(dòng)、熱穩(wěn)定電流見表。(Ratedprimarycurrent,accuracycombination,ratedoutput,rateddynamicandthermalcurrentseeform)額定一次電流Ratedprimarycurrent(A)準(zhǔn)確級(jí)組合Accuracyclassescombination 額定輸出Ratedoutput (VA)短時(shí)熱穩(wěn)定電流Short-timethermalcurrent(kA/s)額定動(dòng)穩(wěn)定電流Rateddynamiccurrent(kA)0.2S0.20.5S0.55P1010P105P20200.2(S)/5P100.5(S)/5P100.2(S)/5P200.5(S)/5P200.2(S)/0.5/5P100.2(S)/0.5/5P200.2(S)/5P10/5P200.5(S)/5P10/5P200.2/0.5/10P10/10P100.2/10P10/10P10/10P101520203050(30)25(15)6/115307/117.5405012/1307516/14010025/162.515032/18020030032/240050032/36007502030305050(30)25(15)32/480800100012501500200032/4130250030003150